Ejemplo n.º 1
0
  void test_body() {
    std::istringstream stream;
    stream.str("!RBIX\n1\n42\nt");

    CompiledFile* cf = CompiledFile::load(stream);
    TS_ASSERT_EQUALS(cf->body(state), cTrue);
  }
Ejemplo n.º 2
0
  //
  // HACK: remove this when performance is better and compiled_file.rb
  // unmarshal_data method works.
  Object* System::compiledfile_load(STATE, String* path, Integer* version) {
    if(!state->probe->nil_p()) {
      state->probe->load_runtime(state, std::string(path->c_str()));
    }

    std::ifstream stream(path->c_str());
    if(!stream) {
      return Primitives::failure();
    }

    CompiledFile* cf = CompiledFile::load(stream);
    if(cf->magic != "!RBIX") {
      return Primitives::failure();
    }

    uint64_t ver = version->to_ulong_long();
    if(ver > 0 && cf->version > 0 && cf->version != ver) {
      return Primitives::failure();
    }

    Object *body = cf->body(state);

    delete cf;
    return body;
  }
Ejemplo n.º 3
0
  void Environment::run_file(std::string file) {
    if(!state->probe->nil_p()) state->probe->load_runtime(state, file);

    std::ifstream stream(file.c_str());
    if(!stream) throw std::runtime_error("Unable to open file to run");

    CompiledFile* cf = CompiledFile::load(stream);
    if(cf->magic != "!RBIX") throw std::runtime_error("Invalid file");

    // TODO check version number
    cf->execute(state);

    if(!G(current_task)->exception()->nil_p()) {
      // Reset the context so we can show the backtrace
      // HACK need to use write barrier aware stuff?
      Exception* exc = G(current_task)->exception();
      G(current_task)->active(state, exc->context());

      std::ostringstream msg;

      msg << "exception detected at toplevel: ";
      if(!exc->message()->nil_p()) {
        msg << exc->message()->c_str();
      }
      msg << " (" << exc->klass()->name()->c_str(state) << ")";
      Assertion::raise(msg.str().c_str());
    }
  }
Ejemplo n.º 4
0
int main(int argc, char **argv) {
  JITCompiler compiler;
  VMManager * manager = new VMManager;
  SharedState * shared = manager->create_shared_state();
  ConfigParser * config = new ConfigParser;
  shared->user_config = config;
  VM* state = shared->thread_nexus()->new_vm();

  state->initialize(VM::default_bytes);
  state->boot();

  state->global_lock().lock();

  std::ifstream stream(argv[1]);
  if(!stream) {
    cout << "Can't open ' " << argv[1] << "'\n";
    return 1;
  }

  CompiledFile* cf = CompiledFile::load(state, stream);
  if(cf->magic != "!RBIX") {
    cout << "Invalid file.\n";
  }

  MachineCode* mcode = as<CompiledCode>(cf->body(state))->formalize(state, false);

  delete cf;

  compiler.compile(state, mcode);
  MachineMethod* mm = MachineMethod::create(state, mcode, compiler);
  mm->show();
  return 0;
}
Ejemplo n.º 5
0
  void test_load_file() {
    std::fstream stream("vm/test/fixture.rbc_");
    TS_ASSERT(!!stream);

    CompiledFile* cf = CompiledFile::load(stream);
    TS_ASSERT_EQUALS(cf->magic, "!RBIX");

    CompiledCode* code = try_as<CompiledCode>(cf->body(state));
    TS_ASSERT(code);
  }
Ejemplo n.º 6
0
  void Environment::run_file(std::string path) {
    std::stringstream stream;
    std::ifstream file(path.c_str(), std::ios::ate|std::ios::binary);

    if(!file) {
      std::string msg = std::string("Unable to open file to run: ");
      msg.append(path);
      throw std::runtime_error(msg);
    }

    std::streampos length = file.tellg();
    std::vector<char> buffer(length);
    file.seekg(0, std::ios::beg);
    file.read(&buffer[0], length);
    stream.rdbuf()->pubsetbuf(&buffer[0], length);

    CompiledFile* cf = CompiledFile::load(stream);
    if(cf->magic != "!RBIX") throw std::runtime_error("Invalid file");
    if((signature_ > 0 && cf->signature != signature_)
        || cf->version != version_) {
      throw BadKernelFile(path);
    }

    cf->execute(state);

    if(state->vm()->thread_state()->raise_reason() == cException) {
      Exception* exc = as<Exception>(state->vm()->thread_state()->current_exception());
      std::ostringstream msg;

      msg << "exception detected at toplevel: ";
      if(!exc->message()->nil_p()) {
        if(String* str = try_as<String>(exc->message())) {
          msg << str->c_str(state);
        } else {
          msg << "<non-string Exception message>";
        }
      } else if(Exception::argument_error_p(state, exc)) {
        msg << "given "
            << as<Fixnum>(exc->get_ivar(state, state->symbol("@given")))->to_native()
            << ", expected "
            << as<Fixnum>(exc->get_ivar(state, state->symbol("@expected")))->to_native();
      }
      msg << " (" << exc->klass()->debug_str(state) << ")";
      std::cout << msg.str() << "\n";
      exc->print_locations(state);
      Assertion::raise(msg.str().c_str());
    }

    delete cf;
  }
Ejemplo n.º 7
0
  void Environment::run_file(std::string file) {
    if(!state->probe->nil_p()) state->probe->load_runtime(state, file);

    std::ifstream stream(file.c_str());
    if(!stream) {
      std::string msg = std::string("Unable to open file to run: ");
      msg.append(file);
      throw std::runtime_error(msg);
    }

    CompiledFile* cf = CompiledFile::load(stream);
    if(cf->magic != "!RBIX") throw std::runtime_error("Invalid file");
    if(signature_ > 0) {
      if(cf->version != signature_) throw BadKernelFile(file);
    }

    /** @todo Redundant? CompiledFile::execute() does this. --rue */
    state->thread_state()->clear_exception(true);

    // TODO check version number
    cf->execute(state);

    if(state->thread_state()->raise_reason() == cException) {
      Exception* exc = as<Exception>(state->thread_state()->raise_value());
      std::ostringstream msg;

      msg << "exception detected at toplevel: ";
      if(!exc->message()->nil_p()) {
        if(String* str = try_as<String>(exc->message())) {
          msg << str->c_str();
        } else {
          msg << "<non-string Exception message>";
        }
      } else if(Exception::argument_error_p(state, exc)) {
        msg << "given "
            << as<Fixnum>(exc->get_ivar(state, state->symbol("@given")))->to_native()
            << ", expected "
            << as<Fixnum>(exc->get_ivar(state, state->symbol("@expected")))->to_native();
      }
      msg << " (" << exc->klass()->name()->c_str(state) << ")";
      std::cout << msg.str() << "\n";
      exc->print_locations(state);
      Assertion::raise(msg.str().c_str());
    }

    delete cf;
  }
Ejemplo n.º 8
0
  void Environment::run_file(std::string file) {
    std::ifstream stream(file.c_str());
    if(!stream) {
      std::string msg = std::string("Unable to open file to run: ");
      msg.append(file);
      throw std::runtime_error(msg);
    }

    CompiledFile* cf = CompiledFile::load(stream);
    if(cf->magic != "!RBIX") {
      std::ostringstream msg;
      msg << "attempted to open a bytecode file with invalid magic identifier"
          << ": path: " << file << ", magic: " << cf->magic;
      throw std::runtime_error(msg.str().c_str());
    }
    if((signature_ > 0 && cf->signature != signature_)
        || cf->version != version_) {
      throw BadKernelFile(file);
    }

    cf->execute(state);

    if(state->vm()->thread_state()->raise_reason() == cException) {
      Exception* exc = as<Exception>(state->vm()->thread_state()->current_exception());
      std::ostringstream msg;

      msg << "exception detected at toplevel: ";
      if(!exc->reason_message()->nil_p()) {
        if(String* str = try_as<String>(exc->reason_message())) {
          msg << str->c_str(state);
        } else {
          msg << "<non-string Exception message>";
        }
      } else if(Exception::argument_error_p(state, exc)) {
        msg << "given "
            << as<Fixnum>(exc->get_ivar(state, state->symbol("@given")))->to_native()
            << ", expected "
            << as<Fixnum>(exc->get_ivar(state, state->symbol("@expected")))->to_native();
      }
      msg << " (" << exc->klass()->debug_str(state) << ")";
      std::cout << msg.str() << "\n";
      exc->print_locations(state);
      Assertion::raise(msg.str().c_str());
    }

    delete cf;
  }
Ejemplo n.º 9
0
  //
  // HACK: remove this when performance is better and compiled_file.rb
  // unmarshal_data method works.
  Object* System::compiledfile_load(STATE, String* path, Object* version) {
    if(!state->probe->nil_p()) {
      state->probe->load_runtime(state, std::string(path->c_str()));
    }

    std::ifstream stream(path->c_str());
    if(!stream) {
      std::ostringstream msg;
      msg << "unable to open file to run: " << path->c_str();
      Exception::io_error(state, msg.str().c_str());
    }

    CompiledFile* cf = CompiledFile::load(stream);
    if(cf->magic != "!RBIX") {
      std::ostringstream msg;
      msg << "Invalid file: " << path->c_str();
      Exception::io_error(state, msg.str().c_str());
    }

    return cf->body(state);
  }
Ejemplo n.º 10
0
  //
  // HACK: remove this when performance is better and compiled_file.rb
  // unmarshal_data method works.
  Object* System::compiledfile_load(STATE, String* path, Integer* version) {
    std::ifstream stream(path->c_str(state));
    if(!stream) {
      return Primitives::failure();
    }

    CompiledFile* cf = CompiledFile::load(stream);
    if(cf->magic != "!RBIX") {
      delete cf;
      return Primitives::failure();
    }

    uint64_t ver = version->to_ulong_long();
    if((ver > 0 && cf->version != ver) || cf->sum != "x") {
      delete cf;
      return Primitives::failure();
    }

    Object *body = cf->body(state);

    delete cf;
    return body;
  }
Ejemplo n.º 11
0
    void AST_t::prettyprint_in_file(const CompiledFile& compiled_file, bool internal) const
    {
        if (!internal)
        {
            prettyprint_set_not_internal_output();
        }
        else
        {
            prettyprint_set_internal_output();
        }

        FILE *file = fopen(compiled_file.get_filename().c_str(), "a");
        if (file == NULL)
        {
            running_error("Could not open output file '%s' (%s)\n", 
                    compiled_file.get_filename().c_str(), 
                    strerror(errno));
        }

        ::prettyprint(file, this->_ast);

        fclose(file);
    }